Bottle cap opener



FIG. 1 is a front perspective view of the bottle cap opener;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof; the left side elevational view being the same as that of the right;

FIG. 4 is a front elevational view thereof; the back elevational view being the same as that of the front; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a bottle cap opener, as shown and described. 